* {
    margin: 0;
    padding: 0;
}
.z_header {
    height: 50px;
    width: 100%;
    z-index: 101;
}
.z_header_box {
    display: flex;
    width: 1300px;
    margin: 0 auto;
    height: 50px;
}
.z_header_logo {
    align-items: center;
    height: 50px;
    width: 108.75px;
    margin-left: 50px;
}
.z_header_img {
    height: 35px;
    cursor: pointer;
}
.z_header_ul {
    margin: 0;
    display: flex;
    height: 50px;
    flex: 1;
    margin-left: 60px;
}
.z_ul_item {
    color: #fff;
    padding: 15px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}
.z_main_img {
    width: 100%;
    text-align: center;
    background: linear-gradient(90deg, #fe8254, #ff5f79);
    margin-top: -50px;
    font-size: 0;
}
.steps {
    box-sizing: border-box;
    padding: 0 50px;
    width: 1200px;
    height: 170px;
    background: #fff;
    margin: 0 auto;
    position: relative;
    bottom: 110px;
    margin-bottom: -110px;
    box-shadow: 0 0 15px rgba(40, 40, 40, 0.07);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sted_card {
    width: 225px;
    text-align: center;
}
.sted_card_img {
    width: 60px;
    height: 60px;
    margin: 0 20px;
}
.sted_card_text {
    display: inline-block;
    height: 30px;
    line-height: 18px;
    text-align: left;
}
